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的收益率%矩阵pf_getportfolioratestockarr,//涨幅法returnpf_getportfolioratestockarr,media2024-04-10_f8qixmkqo03lay3gimage2,…
计算组合收益率pf_stockszfw,fromtendreturnpf_stockszfs,media2024-01-08_igyqnpdpfidoi2hcimage750,…
协方差矩阵相关系数矩阵pf_covarianceandcorrelationw,:=array4060pf_covarianceandcorrelations,media2024-01-08_igyqnpdpfidoi2hcimage752,…
标准正态法pf_varbydeltanormal_,:=array4060pf_covarianceandcorrelations,94scorscovreturnpf_varbydeltanormal_,…
组合标准差的变化pf_marginalstandarddeviation1w,fromtendreturnpf_marginalstandarddeviation1s,media2024-01-08_igyqnpdpfidoi2hcimage753,…
实际代码计算涨幅qhzf_xzstockid,范例tcodereturnqhzf_xzif01,20180810tcy_daycode,media2024-01-08_igyqnpdpfidoi2hcimage754,…
1否则返回0pf_vartestw,fromtendreturnpf_vartests,…
组合标准差的变化pf_marginalstandarddeviation2w,fromtendreturnpf_marginalstandarddeviation2s,media2024-01-08_igyqnpdpfidoi2hcimage756,…
即基尼系数pf_ginicoefficientpfdata,array4060returnpf_ginicoefficients,…
即基尼系数pf_ginicoeffpfdata,array6040returnpf_ginicoeffs,…